104PW161

NEC  104PW161  逆变器

The from is an inverter for LCD module. It is composed of DC/AC inverter circuit, a luminance control circuit and boosting transformer. Luminous control circuit controls the luminance of cold cathode lamps for LCD back lighting unit. The boosting transformer used to translate low AC voltage that can be obtained from a DC/AC inverter circuit to the high AC voltage.

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DC/AC inversion by centre tap transmitter circuit

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Pulse width modulation circuit

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Alert circuit for malfunction

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Externally commutated driving system

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Input supply voltage is 12V

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Oscillation frequency of 55KHz

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Board size of 105mm x 26.5mm x 9.5mm W x H x D

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Maximum weight is 23g